@charset "utf-8";
@import "./reset.css";

body {
    padding-top: 40px;
}

.container {
    width: 437px;
    height: 448px;
    margin: auto;
    background-image: url("../img/siverbg.png");
    background-repeat: no-repeat;
    background-size: 100% 100%; 
}
.container .show {
    height: 122px;
    box-sizing: border-box;
    padding: 16px 19px 46px 16px;
    font-size: 0;
}
.container .show input {

    width: 100%;
    height: 100%;
    padding-right: 3px;
    box-sizing: border-box;
    padding: 0;
    text-align: right;
    font-size: 40px;
}

.container ul::after {
    content: "";
    display: block;
    clear: both;
}
.container ul li {
    width: 94px;
    height: 44px;
    font-size: 16px;
    line-height: 44px;
    text-align: center;
    float: left;
    margin: 9px 7px;
    color: #fff;
    background-image: url("../img/d3btn.gif");
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: 0px -44px;
    cursor: pointer;
}

.container ul li:active {
    background-position: 0px 0px;
}

.container ul .btn {
    background-image: url("../img/d1btn.gif");
}
.container ul .operator {
    background-image: url("../img/d2btn.gif");
}